جبيلي ه., ابظلي ه., ابراهيم أ., and حاتم أ., “Measurement of Radioactivity concentration of Radioisotopes 228Ac, 212Bi, 214Bi, 214Pb, 212Pb in Phosphate Deposits in the Syrian Coast”, TUJ-BA, vol. 42, no. 2, Jun. 2020.